A great vehicle. A cool ride, usually heavily customized or unique. A vehicle that turns heads. Derived from the TV show Street Heaters which showcases customized vehicles.
did you see that ride ...damn thats a streetheater

did you see that ride ...damn thats a street heater.// Hey why don't you hook you ride up make it a street heater?// i wish i had a street heater i'd be getting all the honeys.